Haier AU042FPERA Service Manual

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Haier AU042FPERA Service Manual Manual pdf 20 page image

18In installation, please check specially the below items:• If the connected units quantity and the total capacity is in the allowable range?• If the refrigerant pipe length is in the limited range?• If the pipe size is proper? And if the pipe is installed horizontally?• If the branch pipe is installed horizontally or vertically?• If the additional refrigerant is counted correctly and weighed by the standard balance?• If there is refrigerant leakage?• If all the indoor power supplies can be on/off simultaneously?• If the power voltage is in compliance with the data marked on the rating label?• If the address of indoors has been set?(1) Before installation1) Before installation, check if the model, power supply, pipe, wires and parts purchased respectively are correct.2) Check if the indoors and outdoors can be combined as the following.Notice:Total capacities of indoor units being used ≤ 100% of rated capacities of outdoor unit.Outdoor IndoorModel Combination type Indoor qty Total indoor capacity (100w)AU04 Single 1~8 63-164AU05 Single 1~10 70-182AU06 Single 1~13 78-201Indoor capacity (100W)22283640455671Total indoor capacity (100W) Branch pipe (optional)less than 335 FQG-B335A(2) Installation place selectionAir-conditioner can't be installed inthe place with inflammable gas. Or itwill cause fire hazard.The unit should be installed at theplace with good ventilation. Noobstacle at the air inlet/outlet. Andno strong wind blows the unit.The installation space refers to thelatter info.The unit should be installed atthe strong enough place. Or it willcause vibration and noise.9.2 Installation instruction